Connection Structure between Curtain Wall Skeleton and Main Structure and Its Construction Method

Abstract

The present invention relates to a connection structure between a curtain wall framework and a main structure and a construction method thereof, comprising: a plurality of mounting members which are installed on the main structure at intervals corresponding to the installation positions of the curtain wall framework; a supporting member installed on the mounting members, and sleeved and installed on the curtain wall framework. By installing the mounting members on the main structure, installing the supporting member on the mounting members, and sleeving and installing the supporting member on the curtain wall framework, on the one hand, the curtain wall framework is fixed to the main structure, and on the other hand, the curtain wall framework is supported by the supporting member, the load of the curtain wall framework is transmitted to the mounting members, and then transmitted to the main structure through the mounting members, so that the stress performance of the whole connection structure is better, and the stability of the connection between the curtain wall framework and the main structure is enhanced.

Description

Technical Field

[0001] The present invention relates to the field of construction technology, and particularly to a connection structure between a curtain wall skeleton and a main structure and a construction method thereof. Background Art

[0002] In a Chinese patent with the application number 201610664559.3, a connection method between a curtain wall keel and a pre-embedded anchor plate of a building main structure is disclosed. A steel pipe is fixedly installed on the building main structure, the steel pipe extends out of the building main structure and a steel plate is fixedly installed thereon. The curtain wall keel is attached to and fixed on the steel plate, thereby realizing the installation and fixation of the curtain wall keel on the main structure. The way of attaching and installing the curtain wall keel on the steel plate makes the stress at the connection between the curtain wall keel and the steel plate relatively concentrated and the stability relatively poor. Summary of the Invention

[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a connection structure between a curtain wall skeleton and a main structure and a construction method thereof, so as to solve the problems that the stress at the connection between the existing curtain wall skeleton and the steel plate is relatively concentrated and the stability is relatively poor.

[0004] To achieve the above purpose, the present invention provides a connection structure between a curtain wall skeleton and a main structure, including:

[0005] A plurality of mounting parts installed on the main structure at intervals corresponding to the installation positions of the curtain wall skeleton;

[0006] A supporting part installed on the mounting part, and a socket is installed on the curtain wall skeleton.

[0007] By installing the mounting parts on the main structure, installing the supporting part on the mounting parts, and installing the supporting part on the curtain wall skeleton by means of a socket, on the one hand, the curtain wall skeleton is fixed on the main structure, and on the other hand, the supporting part supports the curtain wall skeleton, transfers the load of the curtain wall skeleton to the mounting parts, and then transfers it to the main structure through the mounting parts, so that the stress performance of the entire connection structure is better, and the firmness of the connection between the curtain wall skeleton and the main structure is enhanced.

[0008] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention is that a clamping groove is provided on the top surface of the supporting part;

[0009] The supporting part is installed on the curtain wall skeleton by means of the clamping groove through a socket.

[0010] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention is that it further includes a fastening part passing through the curtain wall skeleton, the supporting part and the mounting part, and the curtain wall skeleton, the supporting part and the mounting part are tightly connected through the fastening part.

[0011] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention lies in that the mounting member is provided with a mounting hole penetrating through the mounting member;

[0012] The supporting member is provided with a through hole penetrating through the supporting member, and the size of the through hole is smaller than the size of the mounting hole;

[0013] The connection structure further includes a sleeve. The bottom end of the sleeve is formed with a stepped clamping portion. The outer side surface of the clamping portion includes a first abutting surface vertically connected to the outer wall of the sleeve and horizontally arranged, a first outer arc surface vertically connected to the first abutting surface and adapted to the through hole, a second abutting surface vertically connected to the first outer arc surface, and a second outer arc surface vertically connected to the second abutting surface and adapted to the mounting hole. The sleeve is inserted through the curtain wall skeleton, the through hole and the mounting hole. The first abutting surface is in contact with the curtain wall skeleton, the first outer arc surface is in contact with the inner wall of the through hole, the second abutting surface is in contact with the bottom surface of the supporting member, and the second outer arc surface is in contact with the inner wall of the mounting hole;

[0014] The fastener is inserted and installed in the sleeve.

[0015] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention lies in that it further includes an elastic gasket disposed between the curtain wall skeleton and the supporting member.

[0016] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention lies in that it further includes a pre-embedded plate buried in the main structure corresponding to the installation position of the mounting member and several anchor bolts fixedly arranged on the pre-embedded steel plate at intervals. The anchor bolts are buried in the main structure;

[0017] The mounting member is installed on the pre-embedded plate.

[0018] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention lies in that it further includes a support steel pipe installed between the pre-embedded plate and the mounting member.

[0019] A further improvement of the connection structure between the curtain wall skeleton and the main structure of the present invention lies in that it further includes a reinforcement plate buried in the two side surfaces of the main structure corresponding to the installation position of the mounting member and a connecting member supported and connected between the corresponding two reinforcement plates and buried in the main structure;

[0020] The mounting member is installed on the reinforcement plate.

[0021] A further improvement of the connection structure between the curtain wall framework and the main structure of the present invention lies in that the mounting member is in an inverted L shape and includes a vertical plate mounted on the main structure and a horizontal plate perpendicularly connected to the top end of the vertical plate;

[0022] The supporting member is mounted on the horizontal plate.

[0023] The present invention also provides a construction method for the connection structure between the curtain wall framework and the main structure as described above, including the following steps:

[0024] Install a plurality of the mounting members on the main structure at intervals corresponding to the installation positions of the curtain wall framework;

[0025] Install the supporting member on the mounting member and snap-fasten it on the curtain wall framework. Description of the Drawings

[0026] Figure 1 It is a schematic structural diagram of the connection structure between the curtain wall framework and the main structure of the present invention.

[0027] Figure 2 It is a partially enlarged schematic diagram of the connection structure between the curtain wall framework and the main structure of the present invention.

[0028] Symbol Description: Main structure 10, Curtain wall framework 20, Longitudinal keel 21, Mounting member 30, Vertical plate 31, Horizontal plate 32, Mounting hole 321, Stiffening plate 33, Supporting member 40, Card slot 41, Perforation 42, Fastening member 50, Sleeve 60, Clamping portion 61, First abutting surface 611, First outer arc surface 612, Second abutting surface 613, Second outer arc surface 614, Gasket 70, Embedded plate 80, Anchor 81, Support steel pipe 82, Reinforcement plate 90, Connecting member 91, Reinforcement steel pipe 92. Detailed Embodiments

[0029] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] The present invention provides a connection structure between a curtain wall skeleton and a main structure and a construction method thereof. By installing the mounting member 30 on the main structure 10 and installing the supporting member 40 on the mounting member 30, and the supporting member 40 is snap-fitted on the curtain wall skeleton 20. On the one hand, the curtain wall skeleton 20 is fixed on the main structure 10, and on the other hand, the curtain wall skeleton 20 is supported by the supporting member 40, and the load of the curtain wall skeleton 20 is transmitted to the mounting member 30 and then to the main structure 10 through the mounting member 30, so that the stress performance of the entire connection structure is better, and the stability of the connection between the curtain wall skeleton 20 and the main structure 10 is enhanced.

[0031] The following will describe the connection structure between the curtain wall skeleton and the main structure of the present invention and its construction method with reference to the accompanying drawings.

[0032] See Figure 1 , in this embodiment, a connection structure between a curtain wall skeleton and a main structure includes: a plurality of mounting members 30 installed on the main structure 10 at intervals corresponding to the installation positions of the curtain wall skeleton 20; a supporting member 40 installed on the mounting member 30 and snap-fitted on the curtain wall skeleton 20.

[0033] In this embodiment, the connection structure adopts the design of the mounting member 30 and the supporting member 40, so that the supporting member 40 is snap-fitted on the curtain wall skeleton 20, and the curtain wall skeleton 20 is jointly supported by the supporting member 40 and the mounting member 30, and the load is transmitted to the main structure 10 to avoid excessive stress concentration at the connection, and improve the overall stress performance and stability of the connection structure.

[0034] See Figure 1 and Figure 2 , in a specific embodiment, a clamping groove 41 is provided on the top surface of the supporting member 40; the supporting member 40 is snap-fitted on the curtain wall skeleton 20 through the clamping groove 41.

[0035] See Figure 1 and Figure 2 , further, the curtain wall skeleton 20 includes longitudinal keels 21 parallel to the main structure 10 and arranged longitudinally, and the supporting member 40 is snap-fitted on the longitudinal keels 21 through the clamping groove 41.

[0036] Preferably, the supporting member 40 is in a U shape.

[0037] See Figure 1 and Figure 2 , in a specific embodiment, the connection structure further includes a fastener 50 passing through the curtain wall skeleton 20, the supporting member 40 and the mounting member 30, and the curtain wall skeleton 20, the supporting member 40 and the mounting member 30 are firmly connected through the fastener 50.

[0038] See Figure 1 and Figure 2 Furthermore, an installation hole 321 penetrating the installation member 30 is provided on the installation member 30, and a through hole 42 penetrating the supporting member 40 is provided on the supporting member 40; the size of the through hole 42 is smaller than the size of the installation hole 321; the connecting structure further includes a sleeve 60, and the bottom end of the sleeve 60 has a stepped clamping portion 61. The outer side surface of the clamping portion 61 includes a first abutting surface 611 vertically connected to the outer wall of the sleeve 60 and horizontally arranged, a first outer arc surface 612 vertically connected to the first abutting surface 611 and adapted to the through hole 42, a second abutting surface 613 vertically connected to the first outer arc surface 612, and a second outer arc surface 614 vertically connected to the second abutting surface 613 and adapted to the installation hole 321. The sleeve 60 is inserted through the curtain wall framework 20, the through hole 42, and the installation hole 321. The first abutting surface 611 abuts against the curtain wall framework 20, the first outer arc surface 612 abuts against the inner wall of the through hole 42, the second abutting surface 613 abuts against the bottom surface of the supporting member 40, and the second outer arc surface 614 abuts against the inner wall of the installation hole 321; the fastener 50 is inserted and installed in the sleeve 60.

[0039] The stepped design of the clamping portion 61 enables the clamping portion 61 to be clamped on the curtain wall framework 20, the supporting member 40, and the installation member 30.

[0040] See Figure 1 and Figure 2 Furthermore, both ends of the fastener 50 extend out of the sleeve 60 to form outer extension ends, and nuts are sleeved and threadedly connected to the outer extension ends. By screwing the nuts on the two outer extension ends, the curtain wall framework 20, the supporting member 40, and the installation member 30 are clamped and fixed between the two nuts.

[0041] See Figure 1 and Figure 2 In a specific embodiment, the connecting structure further includes an elastic gasket 70 disposed between the curtain wall framework 20 and the supporting member 40, which reduces the friction between the curtain wall framework 20 and the supporting member 40 and functions as a buffer for the acting force.

[0042] Furthermore, the gasket 70 is disposed between the curtain wall framework 20 and the inner wall of the clamping groove 41.

[0043] See Figure 1, in a specific embodiment, the connection structure further includes a pre-embedded plate 80 embedded in the main structure 10 corresponding to the installation position of the installation member 30 and a plurality of anchor members 81 fixedly arranged on the pre-embedded steel plate at intervals, and the anchor members 81 are embedded in the main structure 10; the installation member 30 is installed on the pre-embedded plate 80, and the connection strength between the installation member 30 and the main structure 10 is enhanced through the pre-embedded plate 80 and the anchor members 81.

[0044] See Figure 1 , further, the connection structure further includes a support steel pipe 82 installed between the pre-embedded plate 80 and the installation member 30, and the connection strength between the installation member 30 and the pre-embedded plate 80 is further enhanced through the support steel pipe 82.

[0045] See Figure 1 and Figure 2 , in another preferred embodiment, the connection structure further includes a reinforcement plate 90 embedded in the two side surfaces of the main structure 10 corresponding to the installation position of the installation member 30 and a connecting member 91 supported and connected between the corresponding two reinforcement plates 90 and embedded in the main structure 10; the installation member 30 is installed on the reinforcement plate 90, and the connection strength between the installation member 30 and the main structure 10 is enhanced through the reinforcement plate 90 and the connecting member 91.

[0046] See Figure 1 and Figure 2 , further, the connection structure further includes a reinforcement steel pipe 92 installed between the reinforcement plate 90 and the connecting member 91, and the connection strength between the installation member 30 and the reinforcement plate 90 is further enhanced through the reinforcement steel pipe 92.

[0047] See Figure 2 , in a specific embodiment, the installation member 30 is in an inverted L shape and includes a vertical plate 31 installed on the main structure 10 and a horizontal plate 32 vertically connected to the top end of the vertical plate 31; the supporting member 40 is installed on the horizontal plate 32.

[0048] See Figure 2 , further, the connection structure further includes a stiffening plate 33 supported and connected between the vertical plate 31 and the horizontal plate 32, and a stable triangular structure is formed through the vertical plate 31, the horizontal plate 32 and the stiffening plate 33 to enhance the supporting effect and load capacity on the supporting member 40.

[0049] The construction process of the connection structure between the curtain wall framework and the main structure of the present invention will be described below.

[0050] See Figure 1 and Figure 2, a plurality of anchor fasteners 81 are fixedly arranged on the embedded steel plate at intervals; when constructing the main structure 10, the embedded plate 80 and the anchor fasteners 81 are embedded on the main structure 10 corresponding to the installation positions of the installation members 30; the support steel pipe 82 is installed on the embedded plate 80, and the installation members 30 are installed on the support steel pipe 82. The supporting member 40 is installed on the installation member 30. The supporting member 40 is sleeved and installed on the curtain wall skeleton 20 through the clamping groove 41. The sleeve 60 is inserted through the curtain wall skeleton 20, the through hole 42 and the installation hole 321, so that the first outer arc surface 612 is attached to the inner wall of the through hole 42, the abutting surface is attached to the bottom surface of the supporting member 40, and the second outer arc surface 614 is attached to the inner wall of the installation hole 321; the fastener 50 is inserted and installed in the sleeve 60, so that both ends of the fastener 50 extend out of the sleeve 60 to form outer extending ends, and nuts are sleeved and threadedly connected to the outer extending ends. By screwing the nuts on the two outer extending ends, the curtain wall skeleton 20, the supporting member 40 and the installation member 30 are clamped and fixed between the two nuts.

[0051] The present invention also provides a construction method for the connection structure between the curtain wall skeleton and the main structure as described above, including the following steps:

[0052] A plurality of the installation members 30 are installed on the main structure 10 at intervals corresponding to the installation positions of the curtain wall skeleton 20;

[0053] The supporting member 40 is installed on the installation member 30 and sleeved and installed on the curtain wall skeleton 20.

[0054] In a specific embodiment, the top surface of the supporting member 40 is provided with a clamping groove 41;

[0055] When installing the supporting member 40, the supporting member 40 is sleeved and installed on the curtain wall skeleton 20 through the clamping groove 41.

[0056] Further, the fastener 50 is inserted through the curtain wall skeleton 20, the supporting member 40 and the installation member 30, so that the curtain wall skeleton 20, the supporting member 40 and the installation member 30 are firmly connected.

[0057] Furthermore, the installation member 30 is provided with an installation hole 321 penetrating through the installation member 30, and the supporting member 40 is provided with a through hole 42 penetrating through the supporting member 40; the size of the through hole 42 is smaller than the size of the installation hole 321;

[0058] The connecting structure further includes a sleeve 60. The bottom end of the sleeve 60 has a stepped clamping portion 61. The outer side surface of the clamping portion 61 includes a first abutting surface 611 that is vertically connected to the outer wall of the sleeve 60 and is horizontally arranged, a first outer arc surface 612 that is vertically connected to the first abutting surface 611 and is adapted to the through hole 42, a second abutting surface 613 that is vertically connected to the first outer arc surface 612, and a second outer arc surface 614 that is vertically connected to the second abutting surface 613 and is adapted to the mounting hole 321.

[0059] When installing the fastener 50, the sleeve 60 is passed through the curtain wall framework 20, the through hole 42, and the mounting hole 321, so that the first abutting surface 611 abuts against the curtain wall framework 20, the first outer arc surface 612 abuts against the inner wall of the through hole 42, the abutting surface abuts against the bottom surface of the supporting member 40, and the second outer arc surface 614 abuts against the inner wall of the mounting hole 321. The fastener 50 is installed through the sleeve 60, so that both ends of the fastener 50 extend out of the sleeve 60 to form outer extending ends. Nuts are sleeved and threadedly connected to the outer extending ends. By screwing the nuts on the two outer extending ends, the curtain wall framework 20, the supporting member 40, and the mounting member 30 are clamped and fixed between the two nuts.

[0060] In a specific embodiment, a gasket 70 is provided. The gasket 70 has elasticity. When installing and connecting the supporting member 40 and the curtain wall framework 20, the gasket 70 is placed between the curtain wall framework 20 and the inner wall of the card slot 41.

[0061] In a specific embodiment, a buried plate 80 and anchor bolts 81 are provided. A plurality of anchor bolts 81 are fixedly installed on the buried steel plate at intervals.

[0062] When constructing the main structure 10, the buried plate 80 and the anchor bolts 81 are buried and fixed on the main structure 10 corresponding to the installation position of the mounting member 30.

[0063] When installing the mounting member 30, the mounting member 30 is installed on the buried plate 80.

[0064] Further, when installing the mounting member 30, a support steel pipe 82 is provided. The support steel pipe 82 is installed on the buried plate 80, and the mounting member 30 is installed on the support steel pipe 82.

[0065] In another preferred embodiment, a reinforcing plate 90 and connectors 91 are provided. A plurality of connectors 91 are supported and connected between two corresponding reinforcing plates 90.

[0066] When constructing the main structure 10, the reinforcement plate 90 and the connecting member 91 are embedded in the main structure 10 corresponding to the installation position of the installation member 30.

[0067] When installing the installation member 30, the installation member 30 is installed on the reinforcement plate 90.

[0068] Furthermore, when installing the installation member 30, a reinforcing steel pipe 92 is provided. The reinforcing steel pipe 92 is installed on the reinforcement plate 90, and the installation member 30 is installed on the reinforcing steel pipe 92.

[0069] By adopting the above technical solutions, the present invention has the following beneficial effects:

[0070] The present invention can realize the on-site fully prefabricated installation of the curtain wall skeleton 20, and has the advantages of simple structure, convenient and reliable connection, etc. At the same time, the slot 41 type design of the node can also be used as a temporary support during the installation of the curtain wall skeleton 20, which is convenient for fine-tuning the position of the curtain wall skeleton 20 at the construction site, can improve the on-site installation efficiency, and solve the problems that the node structure connecting the current curtain wall skeleton 20 and the main structure 10 is too complex and the on-site construction quality is difficult to control.

[0071] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions under which the present invention can be implemented. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of clear description and are not used to limit the scope under which the present invention can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present invention can be implemented.

Claims

1. A connection structure between a curtain wall framework and a main structure, characterized in that, Comprising: A plurality of mounting members which are installed on the main structure at intervals corresponding to the installation positions of the curtain wall framework; A supporting member installed on the mounting member, and sleeved on the curtain wall framework; A clamping groove is provided on the top surface of the supporting member; The supporting member is sleeved on the curtain wall framework through the clamping groove; It further includes a fastening member passing through the curtain wall framework, the supporting member and the mounting member, and the curtain wall framework, the supporting member and the mounting member are firmly connected through the fastening member; An installation hole penetrating through the mounting member is provided on the mounting member; A through hole penetrating through the supporting member is provided on the supporting member, and the size of the through hole is smaller than the size of the installation hole; The connecting structure further includes a sleeve, a stepped clamping portion is formed at the bottom end of the sleeve, and the outer side surface of the clamping portion includes a first abutting surface vertically connected to the outer wall of the sleeve and horizontally arranged, a first outer arc surface vertically connected to the first abutting surface and adapted to the through hole, a second abutting surface vertically connected to the first outer arc surface, and a second outer arc surface vertically connected to the second abutting surface and adapted to the installation hole. The sleeve passes through the curtain wall framework, the through hole and the installation hole. The first abutting surface abuts against the curtain wall framework, the first outer arc surface abuts against the inner wall of the through hole, the second abutting surface abuts against the bottom surface of the supporting member, and the second outer arc surface abuts against the inner wall of the installation hole; The fastening member is installed through the sleeve; The mounting member is in an inverted L shape and includes a vertical plate installed on the main structure and a horizontal plate vertically connected to the top end of the vertical plate; The supporting member is installed on the horizontal plate; 2. The connection structure between the curtain wall framework and the main structure according to claim 1, characterized in that It further includes an elastic gasket disposed between the curtain wall framework and the supporting member; 3. The connection structure between the curtain wall skeleton and the main structure according to claim 1, characterized in that, It further includes a pre-embedded plate buried in the main structure corresponding to the installation position of the mounting member and a plurality of anchor members fixedly arranged on the pre-embedded plate at intervals, and the anchor members are buried in the main structure; The mounting member is installed on the pre-embedded plate; 4. The connection structure between the curtain wall framework and the main structure according to claim 3, characterized in that, It further includes a support steel pipe installed between the pre-embedded plate and the mounting member; 5. The connection structure between the curtain wall framework and the main structure according to claim 1, characterized in that, It further includes a reinforcement plate buried on both side surfaces of the main structure corresponding to the installation position of the mounting member and a connecting member supported and connected between the corresponding two reinforcement plates and buried in the main structure; The mounting member is installed on the reinforcement plate; 6. A construction method for the connection structure between the curtain wall framework and the main structure as described in claim 1, characterized in that, Including the following steps: Install a plurality of the mounting members on the main structure at intervals corresponding to the installation positions of the curtain wall framework; Install the supporting member on the mounting member and sleeve it on the curtain wall framework.

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